Spray gun adapter



FIG. 1 is a right side perspective view of the spray gun adapter;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom perspective view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the spray gun adapter that form no part of the claim. 

CLAIM I claim the ornamental design for a spray gun adapter, as shown and described. 